package handles

import (
	"github.com/gin-gonic/gin"
	"repo-master/cache"
	"repo-master/models"
	"repo-master/pkg"
	"strconv"
	"time"
)

func Login(c *gin.Context) {
	username := c.PostForm("username")
	password := c.PostForm("password")

	if username == "" || password == "" {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "数据不能为空 ",
		})
		return
	}

	var user models.User
	redis_key := "login_" + username
	errCount, _ := cache.Rdb.Get(cache.Ctx, redis_key).Int()
	if errCount >= 3 {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "密码错误三次,禁止登录 ",
		})
		return
	}
	err := models.DB.Where("username=?", username).Find(&user).Error
	if err != nil {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "用户名或密码错误 ",
		})
		return
	}

	if user.ID == 0 {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "用户不存在 ",
		})
		return
	}

	if user.Password != pkg.Md5(password) {
		cache.Rdb.Incr(cache.Ctx, redis_key)
		if errCount == 2 {
			cache.Rdb.Set(cache.Ctx, redis_key, 3, time.Hour*2)
			c.JSON(200, gin.H{
				"code": 500,
				"msg":  "密码错误三次,封禁两小时 ",
			})
			return
		}
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "密码错误 ",
		})
		return
	}
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "登录成功 ",
		"data": user,
	})
	return
}

func RoleNodeAdd(c *gin.Context) {
	rid, _ := strconv.Atoi(c.PostForm("rid"))
	nid, _ := strconv.Atoi(c.PostForm("nid"))

	data := models.RoleNode{

		Rid: rid,
		Nid: nid,
	}

	models.DB.Create(&data)
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "成功 ",
	})
	return
}

func UserRoleList(c *gin.Context) {
	/*
		SELECT
		  *
		FROM
		  roles
		  LEFT JOIN user_roles ON user_roles.rid = roles.id
	*/
	var userRole []models.Role
	uid := c.Query("uid")

	models.DB.Table("roles").
		Joins("LEFT JOIN user_roles ON user_roles.rid = roles.id").
		Where("user_roles.uid", uid).Find(&userRole)
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "成功 ",
		"data": userRole,
	})
	return
}

func RoleNodeList(c *gin.Context) {
	/*
		SELECT
		  *
		FROM
		  nodes
		  LEFT JOIN role_nodes ON nodes.id = role_nodes.nid
	*/
	rid := c.Query("rid")
	var roleNode []models.Node
	models.DB.Table("nodes").
		Joins("LEFT JOIN role_nodes ON nodes.id = role_nodes.nid").
		Where("role_nodes.rid", rid).Find(&roleNode)
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "成功 ",
		"data": roleNode,
	})
	return
}
